Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Delphinonaias
4 available nominal species synonyms
Delphinonaias delphinulus — Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2013)
Delphinonaias paludosa — Graf & Cummings (2007), Bogan (2010)
Delphinonaias planivalvis — Graf & Cummings (2007), Bogan (2010), Czaja et al. (2023)
Potamilus largillierti — Graf & Cummings (2007)
Delphinonaias largillierti — Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)
Yucatan, Mexico, Guatemala, and Belize. (Central America: CA1)


BMNH_93-2-4-1588
Lac de Flores, Peten, Guatemala
lectotype
Unio delphinulus Morelet, 1849

MNHN_IM_2000-1672
Marias du Rio Usumacinta; dans les Marecages [swamps] du Yucatan
paralectotypes
Unio delphinulus Morelet, 1849

MCZ_155569
San Geronimo, Campeche, Mexico. “Interior of Yucatan” according to the MCZ database
neotype
Unio largillierti Philippi, 1847

BMNH_93-2-4-2024
propre San Geronimo, Yucatan
lectotype
Unio paludosus Morelet, 1849

BMNH_93-2-4-2025
pres du Rio Usumacinta, Dept. Peten, Guatemala
lectotype
Unio planivalvis Morelet, 1851

BMNH_93-2-4-1589
Yucatan, Marias de S. Geronimo
topotypes
Unio delphinulus Morelet, 1849

BMNH_MP_XXX
Yucatan, Marias de S. Geronimo
topotypes
Unio delphinulus Morelet, 1849

UF_424038
E Side Indian River Lagoon, across from Indian Church and Lamanai, Orange Walk Disctrict, Belize 17.7496, -88.6528

UF_257491
New River, Orange Walk, Orange Walk District, Belize

UF_517942
Rio Bravo, Bahia de Chetumal Cedar Crossing on Gallon Jug Rd., Rio Bravo Cons. Area Orange Walk District, Belize ~18°N, ~87°W

FMNH_113136
Rio Hondo, 0.75 mi N Botes, British Honduras

AMS_126902
Honduras. Dubious record.

USNM_83936
Honduras. Dubious record.

UF_270339
[Yucatan, Mexico]

USNM_162451
Chiapas, Mexico

ZMA_210649
Data misinterpreted as “Tabas County, United States”

INHS_90933
Laguna de Catazaja, Gulf of Mexico - Grijalva - Usumacinta, Catazajá, Chiapas, Mexico

UF_164062-63
Laguna de Las Leonas, 10 km S Balacan, Tabasco, Mexico

SMF_12409
Laguna de los Pinos, Chiapas, Mexico

ZMB_MP_0517
Laguna de los Pinos, Chiapas, Mexico

AMS_102112 - 11
marsh, 19.6 mi SW Januata, Tabasco, Mexico [from Fred Thompson 3-2011; FGT 368. Tabasco, marsh 19.8 mi. SE of Jonuta; June 6, 1965]

USNM_161478
Montecristo, Tabasco, Mexico

USNM_161479
Montecristo, Tabasco, Mexico

INHS_91065
Rio Chacamax, Gulf of Mexico - Grijalva - Usumacinta - Chacamax, La Libertad, Chiapas, Mexico

ZMB_MP_0524
Tabasco

BMNH_1952-10-30-134
Yucatan

BMNH_1907-10-28-182
Yucatan
COMA_B.0837. Rio González, Laguna del Horizonte, Tabasco, México

MNHN_MP_1290
[no locality available - Central America]

BMNH_45-9-26-87-89
Central America

USNM_83937
Central America
There are no georeferenced GenBank vouchers for this species in the MUSSELpdb.